MRR Ledger

MRR Ledger aggregates and publishes dated, sourced revenue and annual recurring revenue (ARR) figures for AI-agent companies. By pulling data directly from payment processors such as Stripe and Paddle, as well as from press releases and public filings, the platform provides transparent, verifiable financial metrics for 148 businesses, ranging from large enterprises to indie solo ventures. Users can explore leaderboards, category breakdowns, and historical changes, with each figure linked to its original source and a trust rating indicating verification level.

MRR Ledger publishes 25 API contracts indexed on the APIs.io network, including Affiliates.json API, Businesses API, Businesses.json API, and 22 more. Tagged areas include Artificial Intelligence, Revenue, ARR, Analytics, and Marketplace.

The MRR Ledger catalog on APIs.io includes 1 Spectral governance ruleset.

MRR Ledger’s developer surface includes changelog, authentication, API reference, getting-started guide, support, pricing, and 17 more developer resources.

49.3/100 developing Agent 29/100 agent aware Full breakdown ↓
scored 2026-11-02 · rubric v0.26.0 · Show this score on your site →
AccessPaid
1 published contract
Artificial IntelligenceRevenueARRAnalyticsMarketplace

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-11-02 · rubric v0.26.0
Regulatory Posture applies to this provider. Its tags matched the Horizontal (data, software, accessibility, platform) regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Show this score on your site. Kin Score badge preview for MRR Ledger It updates itself when the score changes. Paste this where you link to your API docs:
<a href="https://apis.io/providers/mrrledger/"><img src="https://apis.io/badge/mrrledger/card.svg" alt="MRR Ledger on APIs.io — Kin Score by API Evangelist"></a>
Other styles, a README pill and a shields.io endpoint are on the badge page.
Raise your score.
Agent readiness — checks not met, largest first (exact, from this profile):
  • MCP Server +12 pts — deployment.mode + probe verdict on the mcp/ manifest, not the pointer; an unprobed slug falls back to authorship
  • Idempotency +9 pts — OpenAPI mutating operations declare an idempotency key — a header, a request-body property, or a named de-duplication token whose own description says so (verified); else common[].type matches /idempoten/i (documented)
  • Request/Response Examples +7 pts — share of operations carrying request/response examples; else an Examples / Code Samples link
  • Registration Without a Human +6 pts — a `registration_endpoint` in the served RFC 8414 / OIDC discovery document
  • Delegated User Identity +6 pts — a served discovery document listing authorization_code in grant_types_supported (served), else an oauth2 authorizationCode flow or openIdConnect declared in an OpenAPI (documented)
  • Typed Event Surface +6 pts — AsyncAPI document, OR webhooks/callbacks objects in the as-published OpenAPI, OR common[].type includes Webhooks
7 more unmet checks in the Agent Readiness table above.
Kin Score — facets with the most composite points still available (weight × headroom):
Each check links to what satisfies it. Publish the artifact, or tell us where it already lives, and the score moves on the next scoring run.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from the provider profile at artifacts.apis.io/mrrledger/apis.yml: open an issue on github.com/api-evangelist/mrrledger to ask a question or point us at an artifact you publish. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Standards implemented 2

Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.

measured — observed by APIs.io (conformant)
measured — observed by APIs.io (published)

APIs 25

Individual APIs this provider publishes, each with its own machine-readable definition.

MRR Ledger Affiliates.json API

The Affiliates.json API from MRR Ledger — 1 operation(s) for affiliates.json.

MRR Ledger Businesses API

The Businesses API from MRR Ledger — 1 operation(s) for businesses.

MRR Ledger Businesses.json API

The Businesses.json API from MRR Ledger — 1 operation(s) for businesses.json.

MRR Ledger Categories.json API

The Categories.json API from MRR Ledger — 1 operation(s) for categories.json.

MRR Ledger Changes.json API

The Changes.json API from MRR Ledger — 1 operation(s) for changes.json.

MRR Ledger Compare.json API

The Compare.json API from MRR Ledger — 1 operation(s) for compare.json.

MRR Ledger Export.csv API

The Export.csv API from MRR Ledger — 1 operation(s) for export.csv.

MRR Ledger Export.jsonl API

The Export.jsonl API from MRR Ledger — 1 operation(s) for export.jsonl.

MRR Ledger Feature.json API

The Feature.json API from MRR Ledger — 1 operation(s) for feature.json.

MRR Ledger Features.json API

The Features.json API from MRR Ledger — 1 operation(s) for features.json.

MRR Ledger Go API

The Go API from MRR Ledger — 1 operation(s) for go.

MRR Ledger Growth API

The Growth API from MRR Ledger — 1 operation(s) for growth.

MRR Ledger Growth.csv API

The Growth.csv API from MRR Ledger — 1 operation(s) for growth.csv.

MRR Ledger Growth.json API

The Growth.json API from MRR Ledger — 1 operation(s) for growth.json.

MRR Ledger History.json API

The History.json API from MRR Ledger — 1 operation(s) for history.json.

MRR Ledger Insights.json API

The Insights.json API from MRR Ledger — 1 operation(s) for insights.json.

MRR Ledger Leaderboard.csv API

The Leaderboard.csv API from MRR Ledger — 1 operation(s) for leaderboard.csv.

MRR Ledger Leaderboard.json API

The Leaderboard.json API from MRR Ledger — 1 operation(s) for leaderboard.json.

MRR Ledger Lessons.json API

The Lessons.json API from MRR Ledger — 1 operation(s) for lessons.json.

MRR Ledger Newsletter.json API

The Newsletter.json API from MRR Ledger — 1 operation(s) for newsletter.json.

MRR Ledger Pricing.json API

The Pricing.json API from MRR Ledger — 1 operation(s) for pricing.json.

MRR Ledger Search.json API

The Search.json API from MRR Ledger — 1 operation(s) for search.json.

MRR Ledger Sources.json API

The Sources.json API from MRR Ledger — 1 operation(s) for sources.json.

MRR Ledger Stats.json API

The Stats.json API from MRR Ledger — 1 operation(s) for stats.json.

MRR Ledger Tags.json API

The Tags.json API from MRR Ledger — 1 operation(s) for tags.json.

Scroll for all 25

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Mrrledger Rate Limits

4 limits

RATE LIMITS

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

MRR Ledger API Rules

35 rules · 31 errors 2 warnings 2 info

SPECTRAL

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Mrrledger Authentication

2 schemes

SECURITY

Mrrledger Domain Security

TLSv1.3

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Mrrledger Scopes

OAuth 2.0 · no documented scopes

0 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Mrrledger Agentic Access

25 operations

25 operations · 0 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Access & Security 3

Authentication, authorization, and security posture

Operate 4

Status, limits, changes, and where to get help

Commercial 4

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Other 3

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: mrrledger
name: MRR Ledger
description: MRR Ledger aggregates and publishes dated, sourced revenue and annual recurring revenue (ARR) figures for AI-agent
  companies. By pulling data directly from payment processors such as Stripe and Paddle, as well as from press releases and
  public filings, the platform provides transparent, verifiable financial metrics for 148 businesses, ranging from large enterprises
  to indie solo ventures. Users can explore leaderboards, category breakdowns, and historical changes, with each figure linked
  to its original source and a trust rating indicating verification level.
url: https://artifacts.apis.io/mrrledger/apis.yml
x-type: company
x-source: harvest:new-submission
x-tier: profiled
x-tier-reason: enrichment pass 2026-11-02 (modular-v1; was harvest)
accessModel:
  pricing: paid
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Paid
  confidence: high
  source:
  - plans
  - authentication
  - rate-limits
  - security
  generated: '2026-11-02'
  method: derived
specificationVersion: '0.20'
created: '2026-11-02'
modified: '2026-11-02'
tags:
- Artificial Intelligence
- Revenue
- ARR
- Analytics
- Marketplace
tags_raw:
- AI
- Revenue
- ARR
- Analytics
- Marketplace
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
image: https://mrrledger.com/favicon.ico
common:
- type: AgenticAccess
  url: agentic-access/mrrledger-agentic-access.yml
- type: RateLimits
  url: rate-limits/mrrledger-rate-limits.yml
- type: Plans
  url: plans/mrrledger-plans-pricing.yml
- type: Spectral
  url: rules/mrrledger-rules.yml
- type: AgentSkill
  url: skills/_index.yml
- type: ChangeLog
  url: changelog/mrrledger-changelog.yml
- type: Authentication
  url: authentication/mrrledger-authentication.yml
- type: ErrorCatalog
  url: errors/mrrledger-problem-types.yml
- type: Conformance
  url: conformance/mrrledger-conformance.yml
- type: LLMsTxt
  url: llms/mrrledger-llms.txt
- type: AgentCard
  url: a2a/mrrledger-a2a.yml
- type: Hosts
  url: hosts/mrrledger-hosts.yml
- type: Vendors
  url: vendors/mrrledger-vendors.yml
- type: Security
  url: https://mrrledger.com/tag/security/
- type: APIReference
  url: https://mrrledger.com/llms.txt
- type: DomainSecurity
  url: security/mrrledger-domain-security.yml
- type: Website
  url: https://mrrledger.com
- type: GettingStarted
  url: https://mrrledger.com/playbook/
- type: Support
  url: https://mrrledger.com/contact/
- type: Pricing
  url: https://mrrledger.com/pricing/
- type: TermsOfService
  url: https://mrrledger.com/terms/
- type: PrivacyPolicy
  url: https://mrrledger.com/privacy/
- type: Roadmap
  url: https://mrrledger.com/changes/
apis:
- aid: mrrledger:mrrledger-affiliates-json-api
  name: MRR Ledger Affiliates.json API
  description: The Affiliates.json API from MRR Ledger — 1 operation(s) for affiliates.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Affiliates.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-affiliates-json-api-openapi.yml
- aid: mrrledger:mrrledger-businesses-api
  name: MRR Ledger Businesses API
  description: The Businesses API from MRR Ledger — 1 operation(s) for businesses.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Business
  tags_raw:
  - Businesses
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-businesses-api-openapi.yml
- aid: mrrledger:mrrledger-businesses-json-api
  name: MRR Ledger Businesses.json API
  description: The Businesses.json API from MRR Ledger — 1 operation(s) for businesses.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Businesses.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-businesses-json-api-openapi.yml
- aid: mrrledger:mrrledger-categories-json-api
  name: MRR Ledger Categories.json API
  description: The Categories.json API from MRR Ledger — 1 operation(s) for categories.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Categories.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-categories-json-api-openapi.yml
- aid: mrrledger:mrrledger-changes-json-api
  name: MRR Ledger Changes.json API
  description: The Changes.json API from MRR Ledger — 1 operation(s) for changes.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Changes.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-changes-json-api-openapi.yml
- aid: mrrledger:mrrledger-compare-json-api
  name: MRR Ledger Compare.json API
  description: The Compare.json API from MRR Ledger — 1 operation(s) for compare.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Compare.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-compare-json-api-openapi.yml
- aid: mrrledger:mrrledger-export-csv-api
  name: MRR Ledger Export.csv API
  description: The Export.csv API from MRR Ledger — 1 operation(s) for export.csv.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Export Csv
  tags_raw:
  - Export.csv
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-export-csv-api-openapi.yml
- aid: mrrledger:mrrledger-export-jsonl-api
  name: MRR Ledger Export.jsonl API
  description: The Export.jsonl API from MRR Ledger — 1 operation(s) for export.jsonl.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Export.jsonl
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-export-jsonl-api-openapi.yml
- aid: mrrledger:mrrledger-feature-json-api
  name: MRR Ledger Feature.json API
  description: The Feature.json API from MRR Ledger — 1 operation(s) for feature.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Feature.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-feature-json-api-openapi.yml
- aid: mrrledger:mrrledger-features-json-api
  name: MRR Ledger Features.json API
  description: The Features.json API from MRR Ledger — 1 operation(s) for features.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Features.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-features-json-api-openapi.yml
- aid: mrrledger:mrrledger-go-api
  name: MRR Ledger Go API
  description: The Go API from MRR Ledger — 1 operation(s) for go.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Go
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-go-api-openapi.yml
- aid: mrrledger:mrrledger-growth-api
  name: MRR Ledger Growth API
  description: The Growth API from MRR Ledger — 1 operation(s) for growth.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Growth
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-growth-api-openapi.yml
- aid: mrrledger:mrrledger-growth-csv-api
  name: MRR Ledger Growth.csv API
  description: The Growth.csv API from MRR Ledger — 1 operation(s) for growth.csv.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Growth.csv
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-growth-csv-api-openapi.yml
- aid: mrrledger:mrrledger-growth-json-api
  name: MRR Ledger Growth.json API
  description: The Growth.json API from MRR Ledger — 1 operation(s) for growth.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Growth.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-growth-json-api-openapi.yml
- aid: mrrledger:mrrledger-history-json-api
  name: MRR Ledger History.json API
  description: The History.json API from MRR Ledger — 1 operation(s) for history.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - History.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-history-json-api-openapi.yml
- aid: mrrledger:mrrledger-insights-json-api
  name: MRR Ledger Insights.json API
  description: The Insights.json API from MRR Ledger — 1 operation(s) for insights.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Insights.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-insights-json-api-openapi.yml
- aid: mrrledger:mrrledger-leaderboard-csv-api
  name: MRR Ledger Leaderboard.csv API
  description: The Leaderboard.csv API from MRR Ledger — 1 operation(s) for leaderboard.csv.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Leaderboard.csv
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-leaderboard-csv-api-openapi.yml
- aid: mrrledger:mrrledger-leaderboard-json-api
  name: MRR Ledger Leaderboard.json API
  description: The Leaderboard.json API from MRR Ledger — 1 operation(s) for leaderboard.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Leaderboard.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-leaderboard-json-api-openapi.yml
- aid: mrrledger:mrrledger-lessons-json-api
  name: MRR Ledger Lessons.json API
  description: The Lessons.json API from MRR Ledger — 1 operation(s) for lessons.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Lessons.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-lessons-json-api-openapi.yml
- aid: mrrledger:mrrledger-newsletter-json-api
  name: MRR Ledger Newsletter.json API
  description: The Newsletter.json API from MRR Ledger — 1 operation(s) for newsletter.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Newsletter.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-newsletter-json-api-openapi.yml
- aid: mrrledger:mrrledger-pricing-json-api
  name: MRR Ledger Pricing.json API
  description: The Pricing.json API from MRR Ledger — 1 operation(s) for pricing.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Pricing.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-pricing-json-api-openapi.yml
- aid: mrrledger:mrrledger-search-json-api
  name: MRR Ledger Search.json API
  description: The Search.json API from MRR Ledger — 1 operation(s) for search.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Search.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-search-json-api-openapi.yml
- aid: mrrledger:mrrledger-sources-json-api
  name: MRR Ledger Sources.json API
  description: The Sources.json API from MRR Ledger — 1 operation(s) for sources.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Sources.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-sources-json-api-openapi.yml
- aid: mrrledger:mrrledger-stats-json-api
  name: MRR Ledger Stats.json API
  description: The Stats.json API from MRR Ledger — 1 operation(s) for stats.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Stats.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-stats-json-api-openapi.yml
- aid: mrrledger:mrrledger-tags-json-api
  name: MRR Ledger Tags.json API
  description: The Tags.json API from MRR Ledger — 1 operation(s) for tags.json.
  humanURL: https://mrrledger.com
  baseURL: https://mrrledger.com
  tags:
  - Tags.json
  properties:
  - type: OpenAPI
    url: openapi/mrrledger-tags-json-api-openapi.yml
x-submission-notes: MCP answers 405 to GET; /api/ root 404
x-submitted-by: thenine@mail.grokbot.com (apis.io/add, 2026-11-02)
x-enrichment:
  date: '2026-11-02'
  status: enriched
  artifacts_added: 32
  pass: modular-v1
  engine: identity=oss,contract=oss,surfaces=oss,docs=oss,regulatory=oss

MRR Ledger API — frequently asked questions

Does MRR Ledger have an API?

Yes. APIs.io lists 25 APIs from MRR Ledger, including MRR Ledger Affiliates.json API, MRR Ledger Businesses API and MRR Ledger Businesses.json API, and 22 more.

Is there an OpenAPI specification for the MRR Ledger API?

Yes. APIs.io indexes 25 OpenAPI specifications for MRR Ledger, each linked for download from this page.

How do I authenticate with the MRR Ledger API?

MRR Ledger uses bearer-token authentication (2 schemes). The details are profiled on APIs.io as Mrrledger Authentication.

How much does the MRR Ledger API cost?

APIs.io lists 1 pricing plan for MRR Ledger, with each plan's price, limits and inclusions under Pricing Plans on this page.

Is the MRR Ledger API ready for AI agents?

MRR Ledger has a Kin Score of 49.3 out of 100 (developing) and an Agent Readiness score of 28.5 (agent-aware), scored by API Evangelist on 2026-11-02.

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